Towel bar



FIG. 1 is a front perspective view of a towel bar showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom being unornamented;

FIG. 4 is a front elevational view thereof, the rear being unornamented;

FIG. 5 is a front elevational view of a second embodiment of the design of FIG. 1, the only difference being an increase in length. 

The ornamental design for a towel bar, substantially as shown and described. 